Macrobrachium amazonicum

Last updated

Macrobrachium amazonicum
Macrobrachium amazonicum (Heller, 1862).jpg
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Crustacea
Class: Malacostraca
Order: Decapoda
Suborder: Pleocyemata
Infraorder: Caridea
Family: Palaemonidae
Genus: Macrobrachium
Species:
M. amazonicum
Binomial name
Macrobrachium amazonicum
(Heller, 1861)

Macrobrachium amazonicum, also known as the Amazon river prawn, is an economically important species of palaemonid freshwater prawn. It is found throughout the tropical and subtropical areas of South America. [2]

Contents

Description

Macrobrachium amazonicum can grow to a length of 16 cm (6.3 in) and weight 30 g, with males on average larger than females.

Males occur in four distinct morphotypes. The smallest morphotype, known as translucent claw (TC) is mostly translucent, with a greenish tinge. In the second smallest, cinnamon claw (CC), the green tinge is more marked but there are several brownish spots on the claws that make them look beige. In the two largest morphotypes, named green claw 1 (GC1) and green claw 2 (GC2), the second pair of chelipedes is very large and has a moss green color. In GC2, the chelipedes are longer than the body. Similar morphotypes also occur in the giant river prawn, Macrobrachium rosenbergii . [3]

Distribution

Macrobrachium amazonicum is found in Guayana, Surinam, French Guiana, Brazil, Colombia, Venezuela, Peru, Ecuador, Bolivia, Paraguay and Argentina. It occurs in all the main eastern South American river basins, such as the Orinoco, Amazon, Araguaia-Tocantins, São Francisco, and La Plata. [2] In the São Francisco river Basin it is likely an introduced species, but has become widespread in the past decades. [4]

Economic importance

Although the production of M. amazonicum in fisheries is still small, this species accounts for most of the Brazilian freshwater prawn wild harvest. It is an important food source for many traditional Amazonian communities of the Brazilian states of Pará and Amazonas and is also consumed by the population in general. [2] In the São Francisco river, northeastern Brazil, it has been introduced probably around 1939 to serve as a food source for fish raised in local reservoirs. The impact of its introduction on native species is still unknown. [4]

Related Research Articles

<span class="mw-page-title-main">Whiteleg shrimp</span> Species of crustacean

Whiteleg shrimp, also known as Pacific white shrimp or King prawn, is a species of prawn of the eastern Pacific Ocean commonly caught or farmed for food.

<span class="mw-page-title-main">Freshwater prawn farming</span> Aquaculture of shrimp or prawns

A freshwater prawn farm is an aquaculture business designed to raise and produce freshwater prawns or shrimp for human consumption. Freshwater prawn farming shares many characteristics with, and many of the same problems as, marine shrimp farming. Unique problems are introduced by the developmental life cycle of the main species.

<span class="mw-page-title-main">Shrimp farming</span>

Shrimp farming is an aquaculture business that exists in either a marine or freshwater environment, producing shrimp or prawns for human consumption.

<i>Macrobrachium rosenbergii</i> Species of prawn

Macrobrachium rosenbergii, also known as the giant river prawn or giant freshwater prawn, is a commercially important species of palaemonid freshwater prawn. It is found throughout the tropical and subtropical areas of the Indo-Pacific region, from India to Southeast Asia and Northern Australia. The giant freshwater prawn has also been introduced to parts of Africa, Thailand, China, Japan, New Zealand, the Americas, and the Caribbean. It is one of the biggest freshwater prawns in the world, and is widely cultivated in several countries for food. While M. rosenbergii is considered a freshwater species, the larval stage of the animal depends on brackish water. Once the individual shrimp has grown beyond the planktonic stage and becomes a juvenile, it lives entirely in fresh water.

<i>Penaeus monodon</i> Species of crustacean

Penaeus monodon, commonly known as the giant tiger prawn, Asian tiger shrimp, black tiger shrimp, and other names, is a marine crustacean that is widely reared for food.

<span class="mw-page-title-main">Ocellate river stingray</span> Species of cartilaginous fish

The ocellate river stingray, also known as the peacock-eye stingray or black river stingray, is a species of freshwater stingray in the family Potamotrygonidae. It was the first species to be described in the family and is also the most widespread, ranging throughout much of the Río de la Plata, Amazon, Mearim and Orinoco basins in tropical and subtropical South America. It is sometimes kept in aquaria.

<i>Syncaris pacifica</i> Species of crustacean

Syncaris pacifica is an endangered species of freshwater shrimp in the family Atyidae that occurs only in a limited range within the northern San Francisco Bay Area, California, USA. Specifically, this species occurs only in 17 stream segments within Sonoma, Napa and Marin Counties. This species is often translucent to transparent, with both sexes capable of considerable coloration altering, as a sophisticated form of camouflage. This decapod is commonly known as California freshwater shrimp, and is the only extant decapod shrimp in California that occurs in non-saline waters.

Cryphiops caementarius is a South American freshwater shrimp.

<i>Salminus brasiliensis</i> Species of fish

Salminus brasiliensis is a large, predatory characiform freshwater fish found in central and east-central South America. Despite having Salminus in its name, the dorado is not related to any species of salmon, nor to the saltwater fish also called dorado. It is very popular among recreational anglers and supports large commercial fisheries.

Aquaculture in Vanuatu exists on a small scale, both commercially and privately. Several aquacultural efforts have been made in the country, including attempts to raise Pacific oyster, rabbitfish, Malaysian prawn, and tilapia. Experiments with Kappaphycus alvarezii and three species of giant clam were carried out by the Fisheries Department in 1999. The official Fisheries Department records state that $1165 US of cultured coral was exported from the country in 2000, with 275 pieces in total. The cultivation of Macrobrachium lar in taro terraces is practiced for subsistence purposes, and Macrobrachium rosenbergii has been identified by the Vanuatu government as a high-priority species.

<i>Macrobrachium</i> Genus of crustaceans

Macrobrachium is a genus of freshwater prawns or shrimps characterised by the extreme enlargement of the second pair of pereiopods, at least in the male.

<i>Leporinus fasciatus</i> Species of fish

Leporinus fasciatus, commonly known as the banded leporinus or the black-banded leporinus, is a species of characin in the family Anostomidae. L. fasciatus is native to the Amazon Basin in South America, but has been introduced into the US states of Florida and Hawaii. It has not been observed from Hawaii as of 2005; the species is thought to have been extirpated in the region.

Hoplias lacerdae is a predatory freshwater characin fish from South America. The are commonly known are trairão in Brazilian Portuguese.

<i>Macrobrachium carcinus</i> Species of crustacean

Macrobrachium carcinus is a species of fresh water shrimp known as the big claw river shrimp. It is native to streams, rivers and creeks from Florida to southern Brazil. It is the largest known species of Neotropical freshwater prawn, growing up to 30 centimetres (12 in) long and weighing as much as 850 grams (30 oz), although even larger specimens have been reported. It is an important species for commercial fishing in the Sao Francisco area, where it is known by the local name of pitu. M. carcinus is omnivorous, with a diet consisting of molluscs, small fish, algae, leaf litter and insects.

<span class="mw-page-title-main">Eyestalk ablation</span> The removal of one or both eyestalks from a crustacean

Eyestalk ablation is the removal of one (unilateral) or both (bilateral) eyestalks from a crustacean. It is routinely practiced on female shrimps in almost every marine shrimp maturation or reproduction facility in the world, both research and commercial. The aim of ablation under these circumstances is to stimulate the female shrimp to develop mature ovaries and spawn.

Macrobrachium malcolmsonii is an omnivorous, bottom-dwelling, freshwater prawn. Its common name is monsoon river prawn.

Macrobrachium vollenhoveni, the African river prawn, is a species of large, commercially important prawn from the family Palaemonidae from West Africa. It is a catadromous species that moves from freshwater to brackish water to spawn returning to freshwater as larvae. Recent research has shown that it could potentially be used as a biological control to reduce the rates of infection people living near rivers where this species occurs with schistosomiasis.

<i>Macrobrachium nobilii</i> Species of freshwater shrimp

Macrobrachium nobilii is a species of freshwater shrimp, first described by Henderson and Matthai, 1910. It belongs to the order Decapoda and family Palaemonidae.

<i>Macrobrachium grandimanus</i> Species of shrimp

Macrobrachium grandimanus, also called Hawaiian river shrimp or ʻopae ʻoeahaʻa in Hawaiian, is a species of shrimp. It has an amphidromous life cycle and is endemic to the Hawaiʻi islands.

References

  1. De Grave, S.; Shy, J.; Wowor, D.; Page, T. (2013). "Macrobrachium rosenbergii". IUCN Red List of Threatened Species . 2013: e.T197634A2494041. doi: 10.2305/IUCN.UK.2013-1.RLTS.T197634A2494041.en . Retrieved 31 July 2022.
  2. 1 2 3 Maciel, Cristiana Ramalho; Valenti, Wagner C. (2009). "Biology, fisheries and aquaculture of the Amazon River Prawn Macrobrachium amazonicum: a review". Nauplius. 17 (2): 61–79.
  3. Moraes-Riodades, Patrı́cia M.C; Valenti, Wagner C (June 2004). "Morphotypes in male Amazon River Prawns, Macrobrachium amazonicum". Aquaculture. 236 (1–4): 297–307. doi:10.1016/j.aquaculture.2004.02.015. ISSN   0044-8486.
  4. 1 2 Santos, Lucia Vanessa Rocha; Coelho Filho, Petrônio Alves (29 January 2021). "An update of the amazon prawn (Macrobrachium amazonicum) distribution in the low course of the São Francisco river (northeast Brazil)". Neotropical Biology and Conservation. 16 (1): 105–114. doi: 10.3897/neotropical.16.e58895 . eISSN   2236-3777.